Extract.ltraj {adehabitat} | R Documentation |
Extract or replace subsets of objects of class ltraj
.
## S3 method for class 'ltraj': x[i, id, burst] ## S3 method for class 'ltraj': x[i, id, burst] <- value
x |
an object of class ltraj |
i |
numeric. The elements to extract or replace |
id |
a character vector indicating the identity of the animals to extract or replace |
burst |
a character vector indicating the identity of the bursts of relocations to extract or replace |
value |
an object of class ltraj |
Objects of class ltraj
contain several bursts of
relocations. This function subsets or replaces these bursts, based
on their indices or on the attributes id
*or* burst
.
An object of class ltraj
.
Clement Calenge clement.calenge@oncfs.gouv.fr
data(puechcirc) puechcirc ## Extract the second and third bursts (toto <- puechcirc[2:3]) ## Extracts all bursts collected on the animal JE puechcirc[id = "JE93"] ## Replace one burst toto[2] <- puechcirc[1] toto